ProjectorDB

BenQ TH585 vs Optoma UHD35STx

BenQ TH585BenQ TH585
MSRP $599
Optoma UHD35STx
Optoma UHD35STx
$1,299
Key differences
White light output3,500 lm ANSI—
Native resolution1080p (1920 × 1080)—
Throw ratio1.5–1.65:10.5:1
Lowest input lag16.7 msDerived4.2 msDerived
HDR formats—HDR10, HLG
Fan noiseNormal 35 dB(A) · Eco 29 dB(A)Normal 28 dB(A) · Eco 24 dB(A)
PriceMSRP $599$1,299
Room fit
Distance to screen3.3–3.7 m1.1 m
Brightness
Rated brightness3,500 lmDerived—
White light output3,500 lm ANSI—
Claimed brightness (non-standard)—3,600 lm
Brightness uniformity—80%
Display system
Imaging technologyDLPDLP
Chip / panel diagonal0.48 in0.65 in
On-screen resolution1080p (1920 × 1080)Derived4K UHD (3840 × 2160)Derived
Native resolution1080p (1920 × 1080)—
Native aspect16:9Derived16:9Derived
Pixel shift—XPR 4-way
Addressable resolution—4K UHD (3840 × 2160)
Colour wheel segments6—
Colour wheel speed2×—
Contrast
Dynamic contrast10,000:11,000,000:1
Dynamic contrast method—Light-source dimming
Manual iris—No
Colour
Colour gamutRec. 709 95% coverage—
Colour bit depth (per channel)10 bit—
Gamma / EOTF presets2.2, 2.4, + 2.62.2, 2.4
Colour temperature presetsNative+ D93, + D65, + D55, Native
HDR
HDR formats—HDR10, HLG
Tone mapping—Adjustable
Calibration
Colour management (CMS)6-axis6-axis
Picture mode memories2—
Picture certifications—ISF
3D
3DYesYes
3D formatsFrame packing, Side-by-side, Top-bottom, Frame sequentialFrame packing, Side-by-side, Top-bottom, Frame sequential
Light source
Light sourceLampLamp
Lamp power245 W240 W
Replacement lamp5J.JHH05.001—
Light-source life4,000 h normal · 10,000 h eco · 15,000 h super eco · 8,000 h dynamic4,000 h max · 10,000 h eco · 15,000 h dynamic
Cool-down time90 s90 s
Optics
Throw ratio1.5–1.65:10.5:1
Image size—36.43–301 in
Projection offset100%116%
ZoomOpticalNone
Zoom ratio1.1×Derived—
Focal length15.84–17.45 mm7.51 mm
Aperture (f-number)2–2.052.8
FocusManualManual
Autofocus—No
Vertical lens shift—None
Vertical keystone40°40°
Horizontal keystone—40°
Grid warp—Yes
Motion & gaming
Max input refresh—1080p: 240 Hz · 4K UHD: 60 Hz
Max refresh at 1080p—240 HzDerived
Max refresh at 4K—60 HzDerived
Input lag1080p: 60 Hz 16.7 ms1080p: 240 Hz 4.2 ms · 4K UHD: 60 Hz 16.9 ms
Lowest input lag16.7 msDerived4.2 msDerived
Input lag at 4K 60 Hz—16.9 msDerived
Inputs & control
HDMI inputs2 × HDMI 1.4 (HDCP 1.4)2 × HDMI 2.0
HDMI inputs (count)2Derived2Derived
Newest HDMI versionHDMI 1.4DerivedHDMI 2.0Derived
Other video inputs+ VGA, + ComponentNone
Max input resolution4K UHDDCI 4K
Audio inputs3.5 mm—
USB media playback—No
Control portsRS-232RS-232, + 12 V trigger
Horizontal scan15–102 kHz31–135 kHz
Vertical scan23–120 Hz24–120 Hz
Audio
Speaker power10 W10 W
Speakers11
LayoutMonoMono
Audio outputs3.5 mm3.5 mm, + Optical
HDMI audio returnNoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)312 × 225 × 110 mm315 × 270 × 118 mm
Weight2,790 g3,500 g
Colours—White
OrientationsTable, Ceiling, RearTable, Ceiling, Rear
Ceiling mountM4, 20–25 mm screwsM4, screws ≥ 10 mm
Environment & power
Operating temperature0–40°C5–40°C
Operating humidity10–90%RH10–85%RH
Altitude3,000 m · high-altitude mode3,000 m · high-altitude mode
Power drawMax 340 W · Normal 297 W · Eco 206 WMax 320 W · Normal 320 W · Eco 220 W
StandbyUp to 0.5 W0.5 W
Power supplyBuilt in—
Mains input100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Noise
Fan noiseNormal 35 dB(A) · Eco 29 dB(A)Normal 28 dB(A) · Eco 24 dB(A)
Safety & compliance
Risk groupRG2RG2
Marks—CE, FCC
Support & ownership
Warranty3 yr (light source 1 yr or 2,000 h)1 yr (light source 3 mo)
User manualhttps://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH585/TH585_UM_EN_210913184144.pdfhttps://region-resource.optoma.com/products/import/Documents/5ba3a4c4-9910-4450-86ed-8d571c21506b.pdf
Spare partsLamp 5J.JHH05.001—
In the box
In the boxPower cord, Remote, Remote batteries, + Quick start guide, + Warranty card, + VGA cablePower cord, Remote, Remote batteries, + User manual
RemoteIRBacklit